This is the start of the black cat when the man gets all his pets.
This is the part of the story when the man hangs his cat.
This is the part after the fire when the man finds the cat with the mark on its neck.
This is when the man is walking down the stairs with his wife to do chores and the cat trips the man. In a rage, he raises an axe to kill the cat, but his wife stops him from killing the cat, so he kills her instead.
This is when the man is putting his wife into the cellar wall.
This is when the police come to investigate the house. Feeling that the police will never guess what he did, he says, "The walls of this house are very well made," and he taps the wall with his wife in it. A meowing comes from the wall, and the police find the wife and the cat in the wall. The man gets arrested.